VDOT Calculator

Calculate your VDOT and personalized training paces using Jack Daniels' Running Formula

Recent Race Performance

Hours
Minutes
Seconds

What is VDOT?

VDOT is a measure of running fitness developed by coach Jack Daniels. It represents your current running ability and is used to calculate optimal training paces.

Your VDOT

49.8
Recreational

Training Paces (per km)

Easy
Recovery & long runs
5:23 - 4:54
Marathon
Marathon race pace
4:31
Threshold
Tempo & cruise intervals
4:16
Interval
VO2max workouts
3:55
Repetition
Speed & economy work
3:42

Race Predictions

800m
1:36:00
1500m
3:00:00
1 mile
3:13:05
3K
6:00:00
5K
10:00:00
10K
20:00:00
Half Marathon
42:11:42
Marathon
84:23:24

Physiological Data

VO2 at Race Pace47.5 ml/kg/min
% VO2max Utilized95.3%
Race Velocity250.0 m/min